Rotogravure Building - Press Room - Project: 400 - 440 North Broad Street - Elverson Building (Inquirer Building) Rotogravure Building - Press Room. Project: 400 - 440 North Broad Street - Elverson Building (Inquirer Building). Creator: Hubbard, Cortlandt V. D., Photographer. Credit line: Albert Kahn Associates, Architects & Engineers, Detroit, Michigan.